PennyMac Mortgage Investment Trust, which plans to raise $400 million in a stock offering today, is betting that the people who helped create the housing crisis will know how to profit from the cleanup.

Chief Executive Officer Stanford L. Kurland, 57, was president and chief operating officer of Countrywide Financial Corp., the loan originator whose co-founder, Angelo Mozilo, was sued by the Securities and Exchange Commission. Ten other senior officials also worked at Countrywide, whose subprime loans have suffered from a 39 percent delinquency rate, according to data compiled by Bloomberg.